Bertrand, J. T., Knowles, J. C., & Magnani, R. J. (1994). Handbook of indicators for family planning program evaluation. The Evaluation Project, Carolina Population Center, University of North Carolina.
Chicago Style aipamenaBertrand, Jane T., James C. Knowles, and Robert J. Magnani. Handbook of Indicators for Family Planning Program Evaluation. Carolina: The Evaluation Project, Carolina Population Center, University of North Carolina, 1994.
MLA aipamenaBertrand, Jane T., et al. Handbook of Indicators for Family Planning Program Evaluation. The Evaluation Project, Carolina Population Center, University of North Carolina, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.